Item | Typical Value | Test Method |
Appearance | Dark Brown Liquid | Visual Inspection |
Density (25ºC), kg/m 3 | 1000-1100 | GB/T 13377 |
Flash Point (open cup), ºC | 180 | GB/T 3536 |
Kinematic Viscosity, 40ºC, mm 2 /s | 50-130 | GB/T 265 |
Sulfur Content, wt% | 33-38 | SH/T 0303 |
Active Sulfur Content, wt% | 27 | SH/T 0303 |
Copper corrosion (100ºC, 3h)
10% T3238 in 150SN |
4b | GB/T 5096 |
Four Ball Testing, P
B
, kg
5% T3238 in 150SN, 1500rpm |
82 | GB/T3142 |
Four Ball Testing, P
D
, kg
5% T3238 in 150SN, 1760rpm |
315 | GB/T3142 |
Acid Number, mgKOH/g | ≤ 8 | SH/T 0251 |